| 摘要 |
The present invention relates to an oil pump control valve capable of controlling oil pressure linearly, the control valve comprising: a pipe-shaped holder comprising an oil pressure part having a supply port, a control port, and a discharge port, and a magnetic part extending from the oil pressure part; a spool having lands at both ends thereof, the lands being in contact with the inner circumferential surface of the oil pressure part and an operating groove being provided therebetween, and having a fluid channel in the interior connecting the discharge port and the interior space of the magnetic part, and movably disposed in the interior of the oil pressure part; a case encasing the magnetic part; a bobbin disposed in the interior of the case and coupled so that the magnetic part penetrates; a coil wound around the outer circumferential surface of the bobbin; and a plunger movably disposed in the interior space of the magnetic part and in contact with the spool. |
